Scientists demonstrate that crows are self-aware, like humans, and almost no other species has that intelligence.
The world's oldest tortoise just turned 190 years old, continuing his long-held record of the oldest living land animal in the world.
Days after announcing it had developed a brain chip that lets monkeys type, Elon Musk’s Neuralink is under investigation for animal abuse.
Researchers have found two species of slugs that can live and feed despite having decapitated themselves and not having any organs.
Two endangered California condors were conceived by their mother without the sexual involvement of a male. Experts believe that natural selection is doing everything possible to save them.